Charge-storage mechanism of highly defective NiO nanostructures on carbon nanofibers in electrochemical supercapacitors

Author:

Nunes Willian G.12345ORCID,Miranda Andre N.12657ORCID,Freitas Bruno12345ORCID,Vicentini Rafael12345ORCID,Oliveira Aline C.89101112,Doubek Gustavo12657ORCID,Freitas Renato G.89101112,Da Silva Leonardo M.813141516ORCID,Zanin Hudson12345ORCID

Affiliation:

1. Advanced Energy Storage Division

2. Center for Innovation on New Energies

3. Carbon Sci-Tech Labs

4. School of Electrical and Computer Engineering

5. University of Campinas

6. Laboratory of Advanced Batteries

7. School of Chemical Engineering

8. Department of Chemistry

9. Laboratory of Computational Materials

10. Federal University of Mato Grosso

11. ICET-UFMT

12. Cuiabá

13. Laboratory of Fundamental and Applied Electrochemistry

14. Federal University of Jequitinhonha e Mucuri's Valley

15. Diamantina

16. Brazil

Abstract

An electrode composed of defective NiO nanostructures supported on carbon nanofibers and immersed in an Li+-based aqueous electrolyte is studied using Raman spectroscopy under dynamic polarization conditions to address the charge-storage phenomenon.

Funder

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Fundação de Amparo à Pesquisa do Estado de São Paulo

Fundação de Amparo à Pesquisa do Estado de Minas Gerais

Fundação de Amparo à Pesquisado Estado deMato Grosso

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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